ArcelorMittal S.A.
MEASURE OF THE DEGREE OF CRYSTALLINTY OF A POLYMER COATING ON A METAL SUBSTRATE

Abstract:

A method and a measuring equipment of the degree of crystallinity of a polymer coating on a metallic substrate using a hyperspectral camera as well as representing or mapping the degree of crystallinity is provided. An equipment for online measurement of crystallinity of polymers, including at least one hyperspectral camera, at least one lighting source, a polymer layer deposited on a substrate and means to convey the substrate, the lighting source and the hyperspectral camera being set-up in specular reflection towards the polymer layer.